diff options
Diffstat (limited to 'pw/pw_vpw.c')
| -rw-r--r-- | pw/pw_vpw.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pw/pw_vpw.c b/pw/pw_vpw.c index 99663be..a23c66e 100644 --- a/pw/pw_vpw.c +++ b/pw/pw_vpw.c @@ -38,6 +38,7 @@ static const char rcsid[] = #include <string.h> #include <stdlib.h> #include <sys/param.h> +#include <err.h> #include "pwupd.h" @@ -80,6 +81,9 @@ vnextpwent(char const *nam, uid_t uid, int doclose) if (line[linelen - 1 ] == '\n') line[linelen - 1] = '\0'; pw = pw_scan(line, PWSCAN_MASTER); + if (pw == NULL) + errx(EXIT_FAILURE, "Invalid user entry in '%s':" + " '%s'", getpwpath(_MASTERPASSWD), line); if (uid != (uid_t)-1) { if (uid == pw->pw_uid) break; @@ -160,6 +164,9 @@ vnextgrent(char const *nam, gid_t gid, int doclose) if (line[linelen - 1 ] == '\n') line[linelen - 1] = '\0'; gr = gr_scan(line); + if (gr == NULL) + errx(EXIT_FAILURE, "Invalid group entry in '%s':" + " '%s'", getgrpath(_GROUP), line); if (gid != (gid_t)-1) { if (gid == gr->gr_gid) break; |